[RFC] Remove -freorder-blocks-and-partition
Taras Glek
tglek@mozilla.com
Thu Aug 4 16:03:00 GMT 2011
On 08/04/2011 06:39 AM, Jan Hubicka wrote:
> Also on the oriignal topic, Iknow that Mozlla folks experimented with this
> switch (and I do expect it should make noticeable reducion in the hot section
> footprint that is important for them). They are not using it at the moment
> because of problems with their bug reporting tool not being able to do unwind
> info for split functions.
>
> Taras, do you have any data if the partitioning helps?
> Honza
Currently it does not help. I believe it has potential since we have a
lot of large methods where only a small part of them gets run.
Taras
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